https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79748
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Target| |x86_64-*-*, i?86-*-*
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
I think IPA-RA does essentially this automagically apart from yours that would
make all regs caller-save? It may be the target could already arrange for this
as well.
